enow.com Web Search

Search results

1. Results from the WOW.Com Content Network

2. Tone mapping - Wikipedia

   en.wikipedia.org/wiki/Tone_mapping

   Luminance HDR/QtPfsGui is a free (open-source) HDR-workflow software for Linux, Windows and Mac OS X based around the pfstools package; LDR tonemapping is a free (open-source) tonemapper for low dynamic range images (a.k.a. "pseudo-HDR") Atlas is a free (open-source) port of the pfstmo tone mapping operators to Adobe After Effects

3. FastStone Image Viewer - Wikipedia

   en.wikipedia.org/wiki/FastStone_Image_Viewer

   FastStone Image Viewer is an image viewer and organizer software for Microsoft Windows, provided free of charge for personal and educational use. The program also includes basic image editing tools, [4] like cropping, color adjustment and red-eye removal. [5]

4. Photographic print toning - Wikipedia

   en.wikipedia.org/wiki/Photographic_print_toning

   Selenium toning is a popular archival toning process, converting metallic silver to silver selenide. In a diluted toning solution, selenium toning gives a red-brown tone, while a strong solution gives a purple-brown tone. The change in color depends upon the chemical make-up of the photographic emulsion being toned.

5. Image tracing - Wikipedia

   en.wikipedia.org/wiki/Image_tracing

   Continuous tone photographs (such as live portraits) are not good candidates for vectorization. The input to vectorization is an image, but an image may come in many forms such as a photograph, a drawing on paper, or one of several raster file formats. Programs that do raster-to-vector conversion may accept bitmap formats such as TIFF, BMP and PNG.

6. Image gradient - Wikipedia

   en.wikipedia.org/wiki/Image_gradient

   The pixels with the largest gradient values in the direction of the gradient become edge pixels, and edges may be traced in the direction perpendicular to the gradient direction. One example of an edge detection algorithm that uses gradients is the Canny edge detector. Image gradients can also be used for robust feature and texture matching.

7. Darktable - Wikipedia

   en.wikipedia.org/wiki/Darktable

   Darktable (stylized as darktable) is a free and open-source photography application and raw developer. Rather than being a raster graphics editor like Adobe Photoshop or GIMP, it comprises a subset of image editing operations specifically aimed at non-destructive raw image post-production. It is primarily focused on improving a photographer's ...

8. Halftone - Wikipedia

   en.wikipedia.org/wiki/Halftone

   The first printed photo using a halftone in a Canadian periodical, October 30, 1869 A multicolor postcard (1899) printed from hand-made halftone plates. While there were earlier mechanical printing processes that could imitate the tone and subtle details of a photograph, most notably the Woodburytype, expense and practicality prohibited their being used in mass commercial printing that used ...

9. Hand-colouring of photographs - Wikipedia

   en.wikipedia.org/wiki/Hand-colouring_of_photographs

   The Photo-crayotype, Chromotypes and Crayon Collotypes were all used to colourize photographs by the application of crayons and pigments over a photographic impression. [19] Charcoal and coloured pencils are also used in hand-colouring of photographs and the terms crayon, pastel, charcoal, and pencil were often used interchangeably by colourists.